Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5235660 | Graded polymer optical fibers and process for the manufacture thereof | Clifford E. Witcher | 1993-08-10 |
| 4596589 | Method for producing a single mode fiber preform | — | 1986-06-24 |